HK1039846B - Duty cycle corrector for a random number generator - Google Patents

Duty cycle corrector for a random number generator Download PDF

Info

Publication number
HK1039846B
HK1039846B HK02101357.3A HK02101357A HK1039846B HK 1039846 B HK1039846 B HK 1039846B HK 02101357 A HK02101357 A HK 02101357A HK 1039846 B HK1039846 B HK 1039846B
Authority
HK
Hong Kong
Prior art keywords
bits
bit
circuit
output
pair
Prior art date
Application number
HK02101357.3A
Other languages
German (de)
English (en)
French (fr)
Chinese (zh)
Other versions
HK1039846A1 (en
Inventor
Steven E. Wells
David A. Ward
Original Assignee
Intel Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Intel Corporation filed Critical Intel Corporation
Publication of HK1039846A1 publication Critical patent/HK1039846A1/en
Publication of HK1039846B publication Critical patent/HK1039846B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
HK02101357.3A 1999-03-31 2000-03-16 Duty cycle corrector for a random number generator HK1039846B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/283,096 US6643374B1 (en) 1999-03-31 1999-03-31 Duty cycle corrector for a random number generator
US283096 1999-03-31
PCT/US2000/006916 WO2000059153A2 (en) 1999-03-31 2000-03-16 Duty cycle corrector for a random number generator

Publications (2)

Publication Number Publication Date
HK1039846A1 HK1039846A1 (en) 2002-05-10
HK1039846B true HK1039846B (en) 2007-05-04

Family

ID=23084499

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02101357.3A HK1039846B (en) 1999-03-31 2000-03-16 Duty cycle corrector for a random number generator

Country Status (8)

Country Link
US (1) US6643374B1 (enExample)
EP (1) EP1166492B1 (enExample)
JP (1) JP4629876B2 (enExample)
AU (1) AU762617B2 (enExample)
DE (1) DE60031101T2 (enExample)
HK (1) HK1039846B (enExample)
TW (1) TW490967B (enExample)
WO (1) WO2000059153A2 (enExample)

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Publication number Priority date Publication date Assignee Title
DE19914407A1 (de) * 1999-03-30 2000-10-05 Deutsche Telekom Ag Verfahren zur Ableitung von Identifikationsnummern
US6795837B1 (en) 1999-03-31 2004-09-21 Intel Corporation Programmable random bit source
US6643374B1 (en) 1999-03-31 2003-11-04 Intel Corporation Duty cycle corrector for a random number generator
US6792438B1 (en) 2000-03-31 2004-09-14 Intel Corporation Secure hardware random number generator
US6687721B1 (en) 2000-03-31 2004-02-03 Intel Corporation Random number generator with entropy accumulation
US7350083B2 (en) 2000-12-29 2008-03-25 Intel Corporation Integrated circuit chip having firmware and hardware security primitive device(s)
FR2821181A1 (fr) * 2001-02-22 2002-08-23 Schlumberger Systems & Service Procede de creation de valeurs aleatoires par un module associe a un microprocesseur
JP3732188B2 (ja) 2003-03-31 2006-01-05 Ｎｅｃマイクロシステム株式会社 擬似乱数発生回路
US7177888B2 (en) 2003-08-01 2007-02-13 Intel Corporation Programmable random bit source
US8229108B2 (en) * 2003-08-15 2012-07-24 Broadcom Corporation Pseudo-random number generation based on periodic sampling of one or more linear feedback shift registers
ATE374967T1 (de) * 2003-08-22 2007-10-15 Univ Northwest Hardware-generator mit analogen und digitalen korrekturschaltungen zur erzeugung von gleichförmigen und gaussverteilten echten zufallszahlen
US7876866B1 (en) * 2005-01-27 2011-01-25 Pmc-Sierra Us, Inc. Data subset selection algorithm for reducing data-pattern autocorrelations
DE102005042135B3 (de) * 2005-09-05 2006-08-31 Infineon Technologies Ag Vorrichtung und Verfahren mit Computerprogramm zur Zufallszahlenerzeugung mit Schiefenregelung und algorithmischer Nachbearbeitung
US20090161246A1 (en) * 2007-12-23 2009-06-25 Hitachi Global Storage Technologies Netherlands, B.V. Random Number Generation Using Hard Disk Drive Information
MY146159A (en) * 2008-10-20 2012-06-29 Mimos Berhad Autocorrelation circuit for random number generator
US8489660B2 (en) 2009-06-26 2013-07-16 Intel Corporation Digital random number generator using partially entropic data
KR101139630B1 (ko) * 2010-12-09 2012-05-30 한양대학교 산학협력단 식별키 생성 장치 및 방법
US8788551B2 (en) 2011-11-15 2014-07-22 Seagate Technology Llc Random number generation using switching regulators
US9201630B2 (en) 2012-02-10 2015-12-01 Seagate Technology Llc Random number generation using startup variances
US11394530B2 (en) * 2017-11-01 2022-07-19 Gideon Samid RandoSol: randomness solutions

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US6643374B1 (en) 1999-03-31 2003-11-04 Intel Corporation Duty cycle corrector for a random number generator

Also Published As

Publication number Publication date
JP4629876B2 (ja) 2011-02-09
WO2000059153A2 (en) 2000-10-05
TW490967B (en) 2002-06-11
WO2000059153A3 (en) 2001-01-11
DE60031101T2 (de) 2007-05-10
AU4797100A (en) 2000-10-16
AU762617B2 (en) 2003-07-03
EP1166492B1 (en) 2006-10-04
JP2002540482A (ja) 2002-11-26
HK1039846A1 (en) 2002-05-10
DE60031101D1 (de) 2006-11-16
US6643374B1 (en) 2003-11-04
EP1166492A2 (en) 2002-01-02

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20170316